Home / 955,257.60-1,432,886.40-675,321.60

Finding the Fourth Proportional to 955,257.60, 1,432,886.40 and 675,321.60

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Solution

The fourth proportional to 955,257.60, 1,432,886.40 and 675,321.60 is: 1,012,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,257.60 : 1,432,886.40 = 675,321.60 : x
  2. Step 2: Convert to fraction form
    955,257.60/1,432,886.40 = 675,321.60/x
  3. Step 3: Cross multiply
    955,257.60x = 1,432,886.40 × 675,321.60
  4. Step 4: Simplify right side
    955,257.60x = 967,659,136,266.24
  5. Step 5: Solve for x
    x = 967,659,136,266.24/955,257.60
  6. Step 6: Final answer
    x = 1,012,982.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.